// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-proxy-object-internal-methods-and-internal-slots-defineownproperty-p-desc
description: >
  If "defineProperty" trap is null or undefined, [[DefineOwnProperty]] call
  is properly forwarded to [[ProxyTarget]] (which is also a Proxy object).
info: |
  [[DefineOwnProperty]] (P, Desc)

  [...]
  5. Let target be O.[[ProxyTarget]].
  6. Let trap be ? GetMethod(handler, "defineProperty").
  7. If trap is undefined, then
    a. Return ? target.[[DefineOwnProperty]](P, Desc).
features: [Proxy, Reflect]
includes: [compareArray.js]
---*/

function Test() {
    var array = [];
    var arrayTarget = new Proxy(array, {});
    var arrayProxy = new Proxy(arrayTarget, {
      defineProperty: undefined,
    });

    Object.defineProperty(arrayProxy, "0", {value: 1});
    assert.compareArray(array, [1]);

    assert.throws(TypeError, function() {
      Object.defineProperty(arrayProxy, "length", {
        get: function() {},
      });
    });


    var trapCalls = 0;
    var target = new Proxy({}, {
      defineProperty: function(_target, key) {
        trapCalls++;
        return key === "foo";
      },
    });

    var proxy = new Proxy(target, {
      defineProperty: undefined,
    });

    assert(Reflect.defineProperty(proxy, "foo", {}));
    assert.sameValue(trapCalls, 1);

    assert.throws(TypeError, function() {
      Object.defineProperty(proxy, "bar", {});
    });
    assert.sameValue(trapCalls, 2);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
